package com.yj.IteratorAndCompositePattern;
import java.util.Iterator;

public class DinerMenu implements Menu{
	static final int MAX_ITEMS=6;
	int numberOfItems=0;
	MenuItem[] menuItems;
	
	public DinerMenu(){
		menuItems=new MenuItem[MAX_ITEMS];
		
		addItem("Vegetarian BLT","(Fakin') Bacon with lettuce & tomato on whole wheat",true,2.99);
		
		addItem("BLT","Bacon with lettuce & tomato on whole wheat",false,2.99);
		
		addItem("Soup of the day","Soup of the day, with a side of potato salad",false,3.29);
		
		addItem("Hotdog","A hot dog, with saurkraut, relish, onions, topped with cheese",false,3.05);
		
	}
	
	public void addItem(String name,String description,boolean vegetarian,double price){
		MenuItem menuItem=new MenuItem(name, description, vegetarian, price);
		if(numberOfItems>=MAX_ITEMS){
			System.err.println("Sorry, menu is full! Can't add item to menu");
		}else{
			menuItems[numberOfItems]=menuItem;
			numberOfItems++;
		}
	}
	
//	public MenuItem[] getMenuItems(){
//		return menuItems;
//	}
	
	public Iterator createIterator(){
		return new DinerMenuIterator(menuItems);
	}
}
